The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 20 May 2018 06:21 (UTC+1000)


50 Most active ASes for the past 7 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
19829932462.77%281233.16BSNL-NIB National Internet Backbone, IN
2135577841112.50%810513.88SAP_DC_SHA SAP, SG
351993483651.44%133720.38REGION-TV-AS, UA
413118356381.06%49727.31ASN-YARTELECOM PJSC Rostelecom, RU
517974291490.86%229712.69TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
69503289200.86%60482.00FX-PRIMARY-AS FX Networks Limited, NZ
710620256610.76%35947.14Telmex Colombia S.A., CO
88048248300.74%38564.49CANTV Servicios, Venezuela, VE
944216222840.66%201114.20CODITEL, BE
103203215630.64%210781.50ASVIDEOKANAL, RU
1145271187040.55%70726.46ICLNET-AS-AP Idea Cellular Limited, IN
1211338187010.55%113165.50SKY SERVIÇOS DE BANDA LARGA LTDA, BR
133561175500.52%47237.18CENTURYLINK-LEGACY-SAVVIS - Savvis, US
1427738171060.51%78821.71Ecuadortelecom S.A., EC
156389164500.49%16539.95BELLSOUTH-NET-BLK - BellSouth.net Inc., US
169121161130.48%18968.50TTNET, TR
178151157380.47%49653.17Uninet S.A. de C.V., MX
1836903155220.46%74120.95MT-MPLS, MA
197018148160.44%17338.55ATT-INTERNET4 - AT&T Services, Inc., US
203475141220.42%83170.14DNIC-AS-03475 - Navy Network Information Center (NNIC), US
218551138730.41%36413.81BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
2211139137800.41%45330.42CWC-ROC-11139 - Cable & Wireless Dominica, DM
235087137470.41%72190.93LANKA-COM Lanka Communication Services, LK
2445899136760.41%26155.23VNPT-AS-VN VNPT Corp, VN
251501133800.40%106126.23DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
263832126160.37%20630.80CINE-NET - Cinenet Communications, US
2741176122670.36%19645.63SAHARANET-AS Sahara Net Main NOC AS, SA
286428118130.35%93127.02CDM - CDM, US
2946573115550.34%101611.37GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
3022773113780.34%33003.45ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
3158879113710.34%47823.79ANCHNET Shanghai Anchang Network Security Technology Co.,Ltd., CN
326849112540.33%13328.45UKRTELNET, UA
337713109720.33%94511.61TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
349459106460.32%54197.15ASKONKUK Konkuk University, KR
3542337104640.31%34030.78RESPINA-AS, IR
3628187103200.31%71474.29Stratus Telecomunicacoes Ltda, BR
3719674299770.30%26383.73EKRAN-AS, RU
385306697700.29%11088.82Vetorialnet Inf e Serv de Internet EIRELI - EPP, BR
39837695200.28%85411.15, JO
40345094780.28%18526.56UTK - University of Tennessee, Knoxville, US
415071093130.28%44820.79EARTHLINK-AS, IQ
4270193110.28%11138.37UUNET - MCI Communications Services, Inc. d/b/a Verizon Business, US
433604087550.26%50175.10YOUTUBE - Google LLC, US
442348786080.26%17848.36CONECEL, EC
455599485060.25%16531.62ANCHNET ShangHai AnchNet Tec, Inc., CN
463003684920.25%19854.28MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US
471390484230.25%15255.41COSLINK - Cherryland Services Inc, US
482005783290.25%10118.24ATT-MOBILITY-LLC-AS20057 - AT&T Mobility LLC, US
492836883060.25%11373.50SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME, BR
502239482480.24%8779.40CELLCO - Cellco Partnership DBA Verizon Wireless, US
Total 89673726.64%

50 Most active ASes for the past 7 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
1320321563.00.64%221563ASVIDEOKANAL, RU
213557721027.82.50%884111SAP_DC_SHA SAP, SG
31311817819.01.06%4935638ASN-YARTELECOM PJSC Rostelecom, RU
4175597522.00.22%447522SPECTUM-NON-AP Spectrums Core Network, AU
5519936909.31.44%1348365REGION-TV-AS, UA
61333144941.00.15%14941BUBBLESERVER-AS Bubble Server LLP, IN
7559944253.00.25%168506ANCHNET ShangHai AnchNet Tec, Inc., CN
8442163714.00.66%2022284CODITEL, BE
92048103614.00.11%13614QUANTIS, ES
10372503052.00.09%13052EGYPTAIR, EG
11290842653.00.08%1312653COMNET-AS, BG
122018972498.00.07%32498RBPASN, LV
13190582298.00.14%284596IRTC-NET - Illinois Rural Telecommunication Co., US
14436552012.50.12%24025SENER, ES
151981221973.00.06%11973DIGITAL-TECHNOLOGY-AS, RU
161373071952.50.12%23905IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
1778491677.70.15%155033CROCKERCOM - CROCKER COMMUNICATIONS, US
18281871474.30.31%710320Stratus Telecomunicacoes Ltda, BR
191331371358.30.12%54075BEMOBILEPNG-AS-AP Bemobile LTD, PG
203279281358.30.12%34075ROYAL-BANK, GH
213278311244.00.04%11244IX-MANAGEMENT-VLAN, DJ
2279151180.00.04%51180DAYTONA-STATE-COLLEGE - Daytona State College Inc, US
23544651145.30.10%53436QPM-AS-1 - QuickPlay Media Inc., US
241336861062.00.03%21062UNICEF-AS UNICEF, IN
25206492976.00.06%21952NEXPHONE, CH
2646573962.90.34%101611555GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
2758491945.50.06%81891INDONAP-AS-ID PT Sarana Mukti Adijaya, ID
2848672903.00.03%1903OKCIBANK-AS, UA
291902849.30.08%52548PAN-NET Deutsche Telekom Pan-Net s.r.o., SK
3053066814.20.29%1109770Vetorialnet Inf e Serv de Internet EIRELI - EPP, BR
31135307794.50.14%64767GTMH-AS-AP Golden TMH Telecom Co. Ltd, MM
3218948735.00.02%3735NYMC2000-ARIN - New York Medical College, US
33263841677.60.10%53388JOSE DIAS DE OLIVEIRA NETO, BR
343450677.00.28%189478UTK - University of Tennessee, Knoxville, US
359503657.30.86%6028920FX-PRIMARY-AS FX Networks Limited, NZ
36131455657.00.06%51971ONSITECOMPUTERS-AU 22 Stirling St, AU
3741176645.60.36%1912267SAHARANET-AS Sahara Net Main NOC AS, SA
3820612631.00.02%1631SWISSIX, CH
393832630.80.37%2012616CINE-NET - Cinenet Communications, US
4034838621.00.02%1621ALFAINS-AS, RU
41196742586.90.30%269977EKRAN-AS, RU
42201905570.00.02%1570DSPOT, SI
4318465504.00.16%115544WORKDAY-01 - Workday, Inc., US
443561461.80.52%47217550CENTURYLINK-LEGACY-SAVVIS - Savvis, US
45206169442.00.01%1442SGBL, LB
4621086436.20.06%132181CONSULTAREA, IT
4761798424.80.06%52124TELECOM PONTONET, BR
4825211423.70.04%671271TELECOMASET-AS, BG
4959720412.00.04%31236BOFIBER, NO
50136587394.50.02%
Total 135135.612.94%

50 Most active Prefixes for the past 7 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1193.0.132.0/22215630.59%3203 -- ASVIDEOKANAL, RU
2157.133.192.0/22210440.58%135577 -- SAP_DC_SHA SAP, SG
3157.133.186.0/23210380.58%135577 -- SAP_DC_SHA SAP, SG
4157.133.212.0/24210280.58%135577 -- SAP_DC_SHA SAP, SG
5157.133.236.0/24210010.58%135577 -- SAP_DC_SHA SAP, SG
6103.50.254.0/24196810.54%55994 -- ANCHNET ShangHai AnchNet Tec, Inc., CN
58879 -- ANCHNET Shanghai Anchang Network Security Technology Co.,Ltd., CN
793.181.224.0/20178250.49%13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
893.181.192.0/19178130.49%13118 -- ASN-YARTELECOM PJSC Rostelecom, RU
9177.13.9.0/24177770.49%11338 -- SKY SERVIÇOS DE BANDA LARGA LTDA, BR
1064.70.30.0/24173870.48%3561 -- CENTURYLINK-LEGACY-SAVVIS - Savvis, US
11103.198.184.0/24143850.40%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
12103.198.185.0/24143020.39%9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
1391.230.124.0/24140520.39%41176 -- SAHARANET-AS Sahara Net Main NOC AS, SA
44577 -- SEC_AS, SA
1446.149.54.0/23132240.36%51993 -- REGION-TV-AS, UA
1546.149.60.0/22132180.36%51993 -- REGION-TV-AS, UA
16209.59.121.0/24131350.36%11139 -- CWC-ROC-11139 - Cable & Wireless Dominica, DM
17116.12.123.0/24129360.36%5087 -- LANKA-COM Lanka Communication Services, LK
18134.73.173.0/24112830.31%46573 -- GLOBAL-FRAG-NETWORKS - Global Frag Networks, US
1946.149.48.0/23109590.30%51993 -- REGION-TV-AS, UA
2046.149.52.0/23109550.30%51993 -- REGION-TV-AS, UA
21203.252.142.0/24104660.29%9459 -- ASKONKUK Konkuk University, KR
22189.89.208.0/20102900.28%28187 -- Stratus Telecomunicacoes Ltda, BR
2346.253.168.0/22101630.28%44216 -- CODITEL, BE
2446.253.168.0/21100190.28%21502 -- ASN-NUMERICABLE, FR
44216 -- CODITEL, BE
25205.56.129.0/2486640.24%3475 -- DNIC-AS-03475 - Navy Network Information Center (NNIC), US
26198.148.151.0/2482160.23%3832 -- CINE-NET - Cinenet Communications, US
27216.238.254.0/2376540.21%13904 -- COSLINK - Cherryland Services Inc, US
28203.57.91.0/2475220.21%17559 -- SPECTUM-NON-AP Spectrums Core Network, AU
29120.50.4.0/2373080.20%38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
3068.69.37.0/2467680.19%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
31187.49.250.0/2466290.18%262184 -- IBW Comunicaciones S.A, CR
32209.126.72.0/2158370.16%6428 -- CDM - CDM, US
33209.126.64.0/2158370.16%6428 -- CDM - CDM, US
34185.17.130.0/2454850.15%196742 -- EKRAN-AS, RU
35209.177.171.0/2454640.15%18465 -- WORKDAY-01 - Workday, Inc., US
36161.77.126.0/2450260.14%7849 -- CROCKERCOM - CROCKER COMMUNICATIONS, US
37208.45.214.0/2450090.14%3450 -- UTK - University of Tennessee, Knoxville, US
38103.235.156.0/2449410.14%133314 -- BUBBLESERVER-AS Bubble Server LLP, IN
3968.69.45.0/2448490.13%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
40103.113.84.0/2446120.13%135307 -- GTMH-AS-AP Golden TMH Telecom Co. Ltd, MM
41104.237.191.0/2444260.12%36040 -- YOUTUBE - Google LLC, US
42208.45.215.0/2444250.12%3450 -- UTK - University of Tennessee, Knoxville, US
36466 -- COHERE - Cohere Communications, LLC, US
43199.245.187.0/2443460.12%3832 -- CINE-NET - Cinenet Communications, US
4441.89.183.0/2443350.12%36914 -- KENET-AS, KE
4541.94.74.0/2442770.12%327700 -- MoRENet, MZ
46208.117.250.0/2441840.12%36040 -- YOUTUBE - Google LLC, US
4766.71.255.0/2440830.11%46562 -- TOTAL-SERVER-SOLUTIONS - Total Server Solutions L.L.C., US
48103.242.164.0/2240530.11%133137 -- BEMOBILEPNG-AS-AP Bemobile LTD, PG
49196.13.174.0/2440300.11%327928 -- ROYAL-BANK, GH
50103.108.173.0/2438770.11%137307 -- IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
Total 50740113.98%

7 Day BGP Profile: 13-May-2018 00:00 - 19-May-2018 23:59 (UTC+1000)

Number of BGP Update Messages:  1855748
Number of Prefix Updates:  3370303
Number of Prefix Withdrawals:  256039
Average Prefixes per BGP Update:  1.95
Average BGP Update Messages per second:  2.68
Average Prefix Updates per second:  5.25
Peak BGP Update Message Rate per second:  6683  (15:38:54 Wed, 16-May-2018)
Peak Prefix Update Rate per second:  39338  (15:37:21 Wed, 16-May-2018)
Peak Prefix Withdraw Rate per second:  20609  (15:38:54 Wed, 16-May-2018)
Prefix Count:  732653
Updated Prefix Count:  328230
Stable Prefix Count:  404423
Origin AS Count:  61055
Updated Origin AS Count:  35117
Stable Origin AS Count:  25938
Unique Path Count:  347439
Updated Path Count:  224007
Stable Path Count:  123432


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.